Skip to content

F
ffmpeg.wasm-core
Commit f5a9e8f3 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files
Options

merging mov & and (no speedchange) 

Originally committed as revision 6889 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent e80cf125
Hide whitespace changes
Inline Side-by-side
Showing with 2 additions and 3 deletions
libavcodec/i386/h264dsp_mmx.c
View file @ f5a9e8f3
...@@ -411,9 +411,8 @@ static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alph ...@@ -411,9 +411,8 @@ static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alph
"movq (%1), %%mm3 \n\t" //p2 "movq (%1), %%mm3 \n\t" //p2
DIFF_GT2_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1 DIFF_GT2_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1
"pand %%mm7, %%mm6 \n\t" // mask & |p2-p0|<beta "pand %%mm7, %%mm6 \n\t" // mask & |p2-p0|<beta
"movq 8+%0, %%mm4 \n\t" // can be merged with the and below but is slower then "pand 8+%0, %%mm7 \n\t" // mask & tc0
"pand %%mm7, %%mm4 \n\t" // mask & tc0 "movq %%mm7, %%mm4 \n\t"
"movq %%mm4, %%mm7 \n\t"
"psubb %%mm6, %%mm7 \n\t" "psubb %%mm6, %%mm7 \n\t"
"pand %%mm4, %%mm6 \n\t" // mask & |p2-p0|<beta & tc0 "pand %%mm4, %%mm6 \n\t" // mask & |p2-p0|<beta & tc0
H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%1)", "(%1,%3)", %%mm6, %%mm4) H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%1)", "(%1,%3)", %%mm6, %%mm4)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment